Location History:
- Ichihara, JP (1998 - 2000)
- Chibaken, JP (1999 - 2001)
- Tokyo, JP (1990 - 2013)
- Chiba, JP (1998 - 2017)
Company Filing History:
10 out of 1,109 
6 out of 2,899 
1 out of 614 
Years Active: 1990-2017
Title: **The Innovative Mind of Koichi Shibata: Pioneering Signature Verification Technologies**
Introduction
Koichi Shibata, based in Chiba, Japan, is a prominent inventor recognized for his significant contributions in the field of electronic signature technologies. With an impressive portfolio of 19 patents, his innovative concepts are at the forefront of ensuring secure digital communications.
Latest Patents
One of Shibata's notable inventions is a server designed to generate basic signature data using signing target data, electronic signature values, and timestamps. This long-term signature verification server proficiently handles long-term signature data configured with verification information. It verifies the authenticity of original data, forming detailed long-term verification information that can be transmitted back to a verifier terminal. Another key patent involves a long-term signature server that includes various functional capabilities such as acquiring signing target data, transmitting signature data, receiving electronic signature values, and generating basic signature data, all critical to establishing and maintaining the integrity of digital signatures over extended periods.
Career Highlights
Throughout his career, Koichi Shibata has been associated with prominent companies including Chisso Corporation and Seiko Instruments Inc. His work with these organizations has solidified his reputation as a forward-thinking inventor whose ideas push the boundaries of electronic signature technology.
Collaborations
Shibata has collaborated with noted professionals in his field, such as Shuichi Matsui and Kazutoshi Miyazawa. These partnerships have contributed to the development and refinement of his innovative technologies, showcasing the strength of collaborative effort in advancing engineering and technology.
Conclusion
Koichi Shibata's extensive body of work and his 19 patents underscore his position as a leading inventor in the realm of electronic signatures and verification technologies. His contributions are vital to enhancing the security and reliability of digital communications, leaving a lasting impact on the industry.